Avalanche Weather Guidance
Issued by NWS Great Falls, MT
Issued by NWS Great Falls, MT
098
FWUS45 KTFX 051001
AVGTFX
Avalanche Weather Guidance
National Weather Service Great Falls MT
400 AM MDT Sat Sep 5 2026
...Glacier National Park/Marias Pass...
Date Saturday 09/05/26 Sunday 09/06/26
Time (LT) 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06
6a 9a 12 3p 6p 9p 12 3a 6a 9a 12 3p 6p 9p 12 3a 6a
Cloud Cover OV OV BK BK BK OV OV OV OV OV OV OV OV OV OV OV OV
Cloud Cover (%) 85 80 70 60 60 90 95 95 95 95 95 80 95 95 95 85 90
Temperature 42 43 47 51 51 47 46 45 45 45 48 51 50 48 46 45 45
Max/Min Temp 52 43 51 43
Wind Dir SE SE SE SE E NE E E E NE E E NE NE N NW N
Wind (mph) 3 4 5 8 8 6 5 4 5 5 5 5 5 5 4 4 4
Wind Gust (mph)
Precip Prob (%) 70 40 20 40 30 60 80 80 60 60 40 20 90 90 70 70 80
Precip Type R R R R R R R R R R R T R R R R R
6 Hour QPF 0.02 0.03 0.21 0.18 0.10 0.08 0.16 0.07
12 Hour QPF 0.05 0.39 0.18 0.23
Low End QPF 0.01 0.04 0.05 0.02
High End QPF 0.26 0.56 0.38 0.67
6 Hour Snow 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0
12 Hour Snow 0.0 0.0 0.0 0.0
Low End Snow 0.0 0.0 0.0 0.0
High End Snow 0.0 0.0 0.0 0.0
Snow Level (kft) 9.3 9.3 9.4 10.0 10.4 10.4 10.6 10.9 10.9 10.8 10.8 10.7 10.7 10.9 10.8 10.5 10.4
Snow Density (%) 100 100 100 0 0 0 0 0 0 0 0 0 0 0 0 0 0
...Bob Marshall/Scapegoat Wilderness...
Date Saturday 09/05/26 Sunday 09/06/26
Time (LT) 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06
6a 9a 12 3p 6p 9p 12 3a 6a 9a 12 3p 6p 9p 12 3a 6a
Cloud Cover OV OV BK SC BK OV OV OV OV OV OV BK OV OV OV OV OV
Cloud Cover (%) 90 75 60 45 65 85 70 85 90 80 75 70 95 95 90 90 100
Temperature 44 44 50 54 56 49 47 45 45 46 53 55 55 50 48 46 45
Max/Min Temp 56 43 57 43
Wind Dir S S SE SE E NE NE NE NE NE W E E N N N N
Wind (mph) 4 4 5 6 6 6 6 5 4 4 5 5 5 4 4 3 3
Wind Gust (mph)
Precip Prob (%) 80 40 5 10 40 70 20 60 70 40 5 10 90 90 90 90 100
Precip Type R R T R R R R R R R R R R R R
6 Hour QPF 0.11 0.01 0.19 0.03 0.13 0.01 0.13 0.07
12 Hour QPF 0.12 0.22 0.14 0.20
Low End QPF 0.02 0.01 0.03 0.07
High End QPF 0.22 0.29 0.34 0.84
6 Hour Snow 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0
12 Hour Snow 0.0 0.0 0.0 0.0
Low End Snow 0.0 0.0 0.0 0.0
High End Snow 0.0 0.0 0.0 0.0
Snow Level (kft) 9.7 9.6 10.0 10.6 11.0 11.4 11.5 11.3 11.2 11.1 11.1 11.2 11.3 11.6 11.4 11.1 10.8
Snow Density (%) 100 100 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
...Nevada Mountains...
Date Saturday 09/05/26 Sunday 09/06/26
Time (LT) 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06
6a 9a 12 3p 6p 9p 12 3a 6a 9a 12 3p 6p 9p 12 3a 6a
Cloud Cover OV BK SC SC BK BK SC OV OV BK BK OV OV OV OV OV OV
Cloud Cover (%) 80 55 30 30 70 55 40 70 80 70 60 75 80 80 90 90 100
Temperature 47 46 53 56 60 54 50 48 48 47 55 58 60 53 51 50 49
Max/Min Temp 61 46 62 46
Wind Dir NW W E E NE N NE NE NE N N NE NE N N N N
Wind (mph) 4 4 5 6 8 9 9 8 5 4 4 6 8 6 5 4 3
Wind Gust (mph)
Precip Prob (%) 50 10 5 20 50 30 10 30 30 0 0 0 70 70 80 80 100
Precip Type R T R R R R R R R R R
6 Hour QPF 0.03 0.01 0.05 0.01 0.01 0.00 0.09 0.11
12 Hour QPF 0.04 0.06 0.01 0.20
Low End QPF 0.00 0.00 0.00 0.07
High End QPF 0.14 0.15 0.22 0.67
6 Hour Snow 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0
12 Hour Snow 0.0 0.0 0.0 0.0
Low End Snow 0.0 0.0 0.0 0.0
High End Snow 0.0 0.0 0.0 0.0
Snow Level (kft) 10.3 10.4 10.7 11.1 11.7 11.8 11.3 11.4 11.2 11.1 11.1 11.6 11.6 11.7 11.4 11.1 10.8
Snow Density (%) 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
...Elkhorn/Boulder Mountains...
Date Saturday 09/05/26 Sunday 09/06/26
Time (LT) 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06
6a 9a 12 3p 6p 9p 12 3a 6a 9a 12 3p 6p 9p 12 3a 6a
Cloud Cover SC SC FW SC SC FW FW SC SC SC SC SC BK BK OV OV OV
Cloud Cover (%) 45 30 20 30 35 15 25 50 45 40 30 45 65 65 80 85 95
Temperature 43 45 55 59 62 53 47 44 43 46 58 62 62 53 48 47 45
Max/Min Temp 63 42 65 44
Wind Dir NW N E SE E N N NE NE NE NE NE N N N N NW
Wind (mph) 8 5 5 6 6 8 6 5 5 4 5 8 9 10 6 4 3
Wind Gust (mph) 28 29 25
Precip Prob (%) 10 0 0 10 20 10 5 5 5 0 0 0 50 50 70 70 90
Precip Type R T T R R R R R
6 Hour QPF 0.00 0.00 0.01 0.00 0.00 0.03 0.04 0.08
12 Hour QPF 0.00 0.01 0.03 0.12
Low End QPF 0.00 0.00 0.00 0.05
High End QPF 0.07 0.04 0.13 0.44
6 Hour Snow 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0
12 Hour Snow 0.0 0.0 0.0 0.0
Low End Snow 0.0 0.0 0.0 0.0
High End Snow 0.0 0.0 0.0 0.0
Snow Level (kft) 11.1 10.9 11.1 11.6 11.9 11.4 11.4 11.2 11.2 11.0 11.4 11.6 11.7 11.5 11.3 11.2 10.9
Snow Density (%) 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
...Big Belt Mountains...
Date Saturday 09/05/26 Sunday 09/06/26
Time (LT) 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06
6a 9a 12 3p 6p 9p 12 3a 6a 9a 12 3p 6p 9p 12 3a 6a
Cloud Cover SC FW FW FW SC SC FW SC BK SC SC BK OV OV OV OV OV
Cloud Cover (%) 45 20 10 10 35 30 20 40 55 40 30 50 75 70 85 85 95
Temperature 47 49 58 65 65 57 52 49 48 50 60 67 64 56 53 51 51
Max/Min Temp 66 47 67 49
Wind Dir N NE E SW E N NE NE NE N NW N N N N N N
Wind (mph) 6 4 5 5 8 9 8 6 4 3 5 6 9 9 6 5 3
Wind Gust (mph) 27 24 24
Precip Prob (%) 10 5 0 5 20 10 5 5 5 0 0 0 60 60 80 80 90
Precip Type R R R R R R R R R R
6 Hour QPF 0.00 0.00 0.00 0.00 0.00 0.00 0.06 0.13
12 Hour QPF 0.00 0.00 0.00 0.19
Low End QPF 0.00 0.00 0.00 0.03
High End QPF 0.04 0.03 0.15 0.55
6 Hour Snow 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0
12 Hour Snow 0.0 0.0 0.0 0.0
Low End Snow 0.0 0.0 0.0 0.0
High End Snow 0.0 0.0 0.0 0.0
Snow Level (kft) 11.1 10.9 11.1 11.5 11.8 11.8 11.6 11.3 11.3 11.2 11.2 11.5 11.7 12.0 11.6 11.5 11.2
Snow Density (%) 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
...Little Belt Mountains...
Date Saturday 09/05/26 Sunday 09/06/26
Time (LT) 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06
6a 9a 12 3p 6p 9p 12 3a 6a 9a 12 3p 6p 9p 12 3a 6a
Cloud Cover SC FW CL FW SC FW FW SC SC SC SC BK OV OV OV OV OV
Cloud Cover (%) 35 15 5 15 30 10 15 30 45 25 30 65 85 85 90 90 85
Temperature 45 49 60 66 64 55 51 48 47 52 64 68 64 55 52 50 49
Max/Min Temp 66 46 68 48
Wind Dir NE E E E E E SE SE SE SE E NE NE NE N NW NW
Wind (mph) 3 4 6 8 10 6 4 3 3 4 8 8 8 6 3 2 2
Wind Gust (mph) 25 25 25
Precip Prob (%) 5 0 0 5 10 5 0 0 0 0 0 10 80 80 80 80 80
Precip Type R R R R R
6 Hour QPF 0.00 0.00 0.00 0.00 0.00 0.03 0.08 0.16
12 Hour QPF 0.00 0.00 0.03 0.24
Low End QPF 0.00 0.00 0.02 0.03
High End QPF 0.05 0.01 0.27 0.58
6 Hour Snow 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0
12 Hour Snow 0.0 0.0 0.0 0.0
Low End Snow 0.0 0.0 0.0 0.0
High End Snow 0.0 0.0 0.0 0.0
Snow Level (kft) 11.4 11.3 11.2 11.7 12.1 11.9 11.8 11.6 11.4 11.4 11.7 12.1 12.3 12.6 12.2 11.8 11.3
Snow Density (%) 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
...Highwood Mountains...
Date Saturday 09/05/26 Sunday 09/06/26
Time (LT) 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06
6a 9a 12 3p 6p 9p 12 3a 6a 9a 12 3p 6p 9p 12 3a 6a
Cloud Cover SC FW FW FW FW FW FW SC BK BK BK BK OV OV OV OV OV
Cloud Cover (%) 45 15 10 5 20 5 15 40 70 50 50 55 95 95 90 90 90
Temperature 48 50 58 64 64 58 54 51 50 52 60 65 63 56 55 54 53
Max/Min Temp 65 49 66 51
Wind Dir NW NE NE NE NE E NE NE S E N N N NE NW NW W
Wind (mph) 6 6 6 9 10 6 4 4 4 4 5 6 6 6 5 5 6
Wind Gust (mph)
Precip Prob (%) 5 5 0 0 5 5 5 5 10 5 0 10 90 90 90 90 60
Precip Type R R R R R
6 Hour QPF 0.00 0.00 0.00 0.00 0.00 0.03 0.19 0.25
12 Hour QPF 0.00 0.00 0.03 0.44
Low End QPF 0.00 0.00 0.02 0.05
High End QPF 0.05 0.05 0.37 0.64
6 Hour Snow 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0
12 Hour Snow 0.0 0.0 0.0 0.0
Low End Snow 0.0 0.0 0.0 0.0
High End Snow 0.0 0.0 0.0 0.0
Snow Level (kft) 11.3 11.2 11.1 11.5 11.9 11.9 11.8 11.7 11.3 11.4 11.6 11.8 12.4 12.7 12.3 11.8 11.4
Snow Density (%) 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
...Snowy/Judith Mountains...
Date Saturday 09/05/26 Sunday 09/06/26
Time (LT) 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06
6a 9a 12 3p 6p 9p 12 3a 6a 9a 12 3p 6p 9p 12 3a 6a
Cloud Cover FW FW CL FW FW FW FW FW BK SC FW SC OV OV OV OV OV
Cloud Cover (%) 20 10 0 10 20 10 25 25 55 30 15 45 90 90 95 90 85
Temperature 50 54 64 70 70 60 56 54 52 56 65 70 69 60 57 55 53
Max/Min Temp 71 50 71 51
Wind Dir W NW N NE E E E SE E E E NE NE NE NW NW NW
Wind (mph) 6 6 5 8 9 6 4 3 3 4 6 8 8 6 5 5 5
Wind Gust (mph)
Precip Prob (%) 0 0 0 0 0 0 5 5 10 0 5 0 90 90 90 90 70
Precip Type R R R R R R
6 Hour QPF 0.00 0.00 0.00 0.00 0.00 0.00 0.14 0.26
12 Hour QPF 0.00 0.00 0.00 0.40
Low End QPF 0.00 0.00 0.00 0.03
High End QPF 0.00 0.04 0.26 0.74
6 Hour Snow 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0
12 Hour Snow 0.0 0.0 0.0 0.0
Low End Snow 0.0 0.0 0.0 0.0
High End Snow 0.0 0.0 0.0 0.0
Snow Level (kft) 11.7 11.8 11.5 11.5 12.0 12.2 12.3 12.0 11.6 11.7 11.8 12.0 12.5 13.0 12.8 12.6 12.0
Snow Density (%) 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
...Bears Paw Mountains...
Date Saturday 09/05/26 Sunday 09/06/26
Time (LT) 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06
6a 9a 12 3p 6p 9p 12 3a 6a 9a 12 3p 6p 9p 12 3a 6a
Cloud Cover SC FW FW FW FW FW FW SC OV OV OV OV OV OV OV OV OV
Cloud Cover (%) 35 15 5 10 25 15 10 40 85 75 85 70 90 90 95 95 90
Temperature 48 54 64 69 68 58 54 53 51 56 64 68 66 57 54 53 51
Max/Min Temp 69 49 68 49
Wind Dir NW NW N NE NE NE NE NE NE NE E N N NE N N NW
Wind (mph) 6 6 8 8 8 8 8 5 4 5 6 6 5 5 5 4 4
Wind Gust (mph)
Precip Prob (%) 0 5 0 0 0 0 5 5 50 50 20 5 90 90 90 90 80
Precip Type R R T R R R R R
6 Hour QPF 0.00 0.00 0.00 0.00 0.04 0.06 0.28 0.38
12 Hour QPF 0.00 0.00 0.10 0.66
Low End QPF 0.00 0.00 0.02 0.08
High End QPF 0.01 0.21 0.66 1.12
6 Hour Snow 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0
12 Hour Snow 0.0 0.0 0.0 0.0
Low End Snow 0.0 0.0 0.0 0.0
High End Snow 0.0 0.0 0.0 0.0
Snow Level (kft) 11.5 11.5 11.6 11.4 11.5 11.8 11.9 12.0 11.9 11.5 11.6 11.6 11.9 12.6 12.7 12.4 11.8
Snow Density (%) 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
...Castle/Crazy Mountains...
Date Saturday 09/05/26 Sunday 09/06/26
Time (LT) 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06
6a 9a 12 3p 6p 9p 12 3a 6a 9a 12 3p 6p 9p 12 3a 6a
Cloud Cover SC CL CL FW SC FW FW FW SC FW FW SC OV OV OV OV OV
Cloud Cover (%) 30 5 0 10 25 10 15 10 35 15 10 40 70 70 80 85 85
Temperature 48 51 62 69 67 58 53 50 48 53 65 70 67 57 54 52 50
Max/Min Temp 69 47 70 49
Wind Dir E E SE SE E E E E E SE S S SE NE NE NW W
Wind (mph) 6 4 6 8 11 12 10 6 6 5 9 10 11 10 6 5 5
Wind Gust (mph)
Precip Prob (%) 0 0 0 0 5 0 0 0 0 0 0 5 50 50 70 70 70
Precip Type T R R R R
6 Hour QPF 0.00 0.00 0.00 0.00 0.00 0.00 0.02 0.09
12 Hour QPF 0.00 0.00 0.00 0.11
Low End QPF 0.00 0.00 0.00 0.01
High End QPF 0.02 0.00 0.16 0.44
6 Hour Snow 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0
12 Hour Snow 0.0 0.0 0.0 0.0
Low End Snow 0.0 0.0 0.0 0.0
High End Snow 0.0 0.0 0.0 0.0
Snow Level (kft) 11.6 11.4 11.3 11.8 12.1 11.9 11.8 11.4 11.4 11.4 11.7 12.0 12.1 12.2 12.0 11.7 11.5
Snow Density (%) 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
...Bridger Range...
Date Saturday 09/05/26 Sunday 09/06/26
Time (LT) 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06
6a 9a 12 3p 6p 9p 12 3a 6a 9a 12 3p 6p 9p 12 3a 6a
Cloud Cover FW FW CL FW FW FW FW FW SC FW FW FW SC BK OV OV OV
Cloud Cover (%) 20 5 5 15 15 15 10 15 25 15 10 20 45 65 75 75 85
Temperature 47 50 61 69 68 58 54 50 48 52 64 71 68 57 54 51 49
Max/Min Temp 70 47 71 49
Wind Dir S S S S S S SE SE SE SE S SW SE E N NW SE
Wind (mph) 4 3 3 4 6 9 9 8 4 4 5 6 6 9 6 4 3
Wind Gust (mph) 24
Precip Prob (%) 0 0 0 0 5 5 0 0 0 0 0 0 30 30 70 70 80
Precip Type R R R R R
6 Hour QPF 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.06
12 Hour QPF 0.00 0.00 0.00 0.06
Low End QPF 0.00 0.00 0.00 0.01
High End QPF 0.02 0.00 0.08 0.34
6 Hour Snow 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0
12 Hour Snow 0.0 0.0 0.0 0.0
Low End Snow 0.0 0.0 0.0 0.0
High End Snow 0.0 0.0 0.0 0.0
Snow Level (kft) 11.6 11.4 11.3 11.9 11.9 11.9 11.7 11.2 11.4 11.3 11.6 11.8 11.8 12.0 11.7 11.6 11.4
Snow Density (%) 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
...Madison Range/Spanish Peaks...
Date Saturday 09/05/26 Sunday 09/06/26
Time (LT) 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06
6a 9a 12 3p 6p 9p 12 3a 6a 9a 12 3p 6p 9p 12 3a 6a
Cloud Cover FW FW CL FW CL FW FW FW FW CL CL FW BK BK OV OV OV
Cloud Cover (%) 10 5 5 5 5 5 10 15 15 5 5 25 50 70 85 85 85
Temperature 46 49 58 63 62 52 49 47 45 50 61 65 62 54 50 47 45
Max/Min Temp 63 45 65 43
Wind Dir S S S S S S S S SE S S S S S S S S
Wind (mph) 5 6 11 13 11 5 6 6 5 9 13 13 11 8 8 8 11
Wind Gust (mph) 25 26 34 37 34 23 32 39 37 33 26 35
Precip Prob (%) 0 0 0 0 0 0 0 0 0 0 0 0 20 20 80 80 80
Precip Type R R R R R
6 Hour QPF 0.00 0.00 0.00 0.00 0.00 0.00 0.01 0.11
12 Hour QPF 0.00 0.00 0.00 0.12
Low End QPF 0.00 0.00 0.00 0.05
High End QPF 0.02 0.00 0.12 0.37
6 Hour Snow 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0
12 Hour Snow 0.0 0.0 0.0 0.0
Low End Snow 0.0 0.0 0.0 0.0
High End Snow 0.0 0.0 0.0 0.0
Snow Level (kft) 11.7 11.3 11.4 11.6 11.7 11.7 11.3 11.3 11.3 11.1 11.3 11.5 11.8 11.8 11.8 11.7 11.4
Snow Density (%) 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 100
...Gallatin Range/Hyalite Mountains...
Date Saturday 09/05/26 Sunday 09/06/26
Time (LT) 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06
6a 9a 12 3p 6p 9p 12 3a 6a 9a 12 3p 6p 9p 12 3a 6a
Cloud Cover FW FW CL FW FW FW FW FW FW FW FW SC SC OV OV OV OV
Cloud Cover (%) 10 5 5 10 5 10 10 10 20 5 10 30 45 70 80 80 80
Temperature 46 50 60 66 65 55 50 47 45 50 63 68 65 56 51 48 46
Max/Min Temp 66 45 68 46
Wind Dir S SW SW S S S S S S S S S S S SW S S
Wind (mph) 4 5 10 11 11 6 5 5 4 6 11 12 9 8 6 6 9
Wind Gust (mph) 28 31 31 25 31 31 27
Precip Prob (%) 0 0 0 0 0 0 0 0 0 0 0 0 20 20 70 70 70
Precip Type R R R R R
6 Hour QPF 0.00 0.00 0.00 0.00 0.00 0.00 0.01 0.06
12 Hour QPF 0.00 0.00 0.00 0.07
Low End QPF 0.00 0.00 0.00 0.02
High End QPF 0.04 0.00 0.09 0.28
6 Hour Snow 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0
12 Hour Snow 0.0 0.0 0.0 0.0
Low End Snow 0.0 0.0 0.0 0.0
High End Snow 0.0 0.0 0.0 0.0
Snow Level (kft) 11.7 11.3 11.4 11.7 11.8 11.7 11.4 11.3 11.3 11.1 11.4 11.5 11.8 11.9 11.8 11.7 11.5
Snow Density (%) 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
...Lionhead Range...
Date Saturday 09/05/26 Sunday 09/06/26
Time (LT) 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06
6a 9a 12 3p 6p 9p 12 3a 6a 9a 12 3p 6p 9p 12 3a 6a
Cloud Cover FW CL CL FW CL FW FW FW FW CL FW SC OV OV OV OV OV
Cloud Cover (%) 5 5 0 5 5 10 10 10 15 5 5 40 95 90 90 90 90
Temperature 44 50 62 66 65 53 48 45 44 51 65 68 64 54 50 47 44
Max/Min Temp 67 42 68 42
Wind Dir S SW SW SW SW S S E S S SW SW SW S S S S
Wind (mph) 4 4 10 11 6 2 3 5 4 6 12 11 5 4 5 4 11
Wind Gust (mph) 24 29
Precip Prob (%) 0 0 0 0 0 0 0 0 0 0 0 0 30 30 80 80 80
Precip Type R R R R R
6 Hour QPF 0.00 0.00 0.00 0.00 0.00 0.00 0.05 0.12
12 Hour QPF 0.00 0.00 0.00 0.17
Low End QPF 0.00 0.00 0.00 0.10
High End QPF 0.01 0.00 0.16 0.48
6 Hour Snow 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0
12 Hour Snow 0.0 0.0 0.0 0.0
Low End Snow 0.0 0.0 0.0 0.0
High End Snow 0.0 0.0 0.0 0.0
Snow Level (kft) 11.7 11.3 11.2 11.6 11.9 11.7 11.3 11.5 11.2 11.1 11.5 11.7 12.1 11.9 11.9 11.8 11.4
Snow Density (%) 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
...Tobacco Root Mountains...
Date Saturday 09/05/26 Sunday 09/06/26
Time (LT) 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06
6a 9a 12 3p 6p 9p 12 3a 6a 9a 12 3p 6p 9p 12 3a 6a
Cloud Cover FW FW FW SC FW FW FW SC SC FW FW FW SC BK OV OV OV
Cloud Cover (%) 25 25 5 25 10 15 10 35 35 10 10 20 40 55 80 80 90
Temperature 44 46 55 61 63 54 49 47 44 48 59 64 63 54 49 47 45
Max/Min Temp 63 44 65 45
Wind Dir SE SE S S S S S SE SE SE S S S NE NE N SW
Wind (mph) 3 3 5 8 11 6 8 5 4 4 8 12 12 9 9 5 6
Wind Gust (mph) 25 31 31 27 33 33 32
Precip Prob (%) 5 0 0 5 5 0 0 0 0 0 0 0 20 20 70 70 90
Precip Type R R R R R
6 Hour QPF 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.07
12 Hour QPF 0.00 0.00 0.00 0.07
Low End QPF 0.00 0.00 0.00 0.05
High End QPF 0.04 0.01 0.09 0.43
6 Hour Snow 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0
12 Hour Snow 0.0 0.0 0.0 0.0
Low End Snow 0.0 0.0 0.0 0.0
High End Snow 0.0 0.0 0.0 0.0
Snow Level (kft) 11.4 11.2 11.4 11.8 11.5 11.5 11.4 11.2 11.2 11.0 11.3 11.4 11.5 11.4 11.5 11.4 11.1
Snow Density (%) 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 100
...Snowcrest/Gravelly/Ruby/Blacktail Ranges...
Date Saturday 09/05/26 Sunday 09/06/26
Time (LT) 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06
6a 9a 12 3p 6p 9p 12 3a 6a 9a 12 3p 6p 9p 12 3a 6a
Cloud Cover FW FW CL FW FW FW FW FW SC FW FW SC BK BK OV OV OV
Cloud Cover (%) 20 10 5 10 10 10 15 25 30 5 5 30 50 55 85 85 90
Temperature 45 48 60 65 63 54 50 48 46 51 62 66 64 55 50 48 46
Max/Min Temp 66 45 67 45
Wind Dir SE SE S S S S SE SE SE S S S S S SE SE SE
Wind (mph) 4 4 11 19 19 9 9 6 6 10 18 21 18 11 13 11 13
Wind Gust (mph) 29 36 36 31 39 41 39 39 33 34
Precip Prob (%) 0 0 0 0 0 0 0 0 0 0 0 0 30 30 70 70 80
Precip Type R R R R R
6 Hour QPF 0.00 0.00 0.00 0.00 0.00 0.00 0.03 0.13
12 Hour QPF 0.00 0.00 0.00 0.16
Low End QPF 0.00 0.00 0.00 0.06
High End QPF 0.02 0.00 0.14 0.42
6 Hour Snow 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0
12 Hour Snow 0.0 0.0 0.0 0.0
Low End Snow 0.0 0.0 0.0 0.0
High End Snow 0.0 0.0 0.0 0.0
Snow Level (kft) 11.5 11.3 11.4 11.5 11.5 11.5 11.2 11.4 11.2 11.0 11.2 11.4 11.5 11.5 11.6 11.5 11.1
Snow Density (%) 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
...Centennial Mountains...
Date Saturday 09/05/26 Sunday 09/06/26
Time (LT) 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06
6a 9a 12 3p 6p 9p 12 3a 6a 9a 12 3p 6p 9p 12 3a 6a
Cloud Cover FW CL CL CL CL FW FW FW FW CL CL SC BK OV OV OV OV
Cloud Cover (%) 10 5 0 5 5 5 10 15 15 0 0 45 65 75 90 90 85
Temperature 46 50 58 63 62 54 50 49 47 52 61 65 63 55 51 49 46
Max/Min Temp 64 46 65 44
Wind Dir S S S S S S SE SE SE S S S S S SE SE S
Wind (mph) 6 6 13 16 12 5 10 11 8 12 17 17 12 9 11 10 14
Wind Gust (mph) 31
Precip Prob (%) 0 0 0 0 0 0 0 0 0 0 0 0 30 30 90 90 80
Precip Type R R R R R
6 Hour QPF 0.00 0.00 0.00 0.00 0.00 0.00 0.05 0.18
12 Hour QPF 0.00 0.00 0.00 0.23
Low End QPF 0.00 0.00 0.00 0.09
High End QPF 0.01 0.00 0.22 0.55
6 Hour Snow 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0
12 Hour Snow 0.0 0.0 0.0 0.0
Low End Snow 0.0 0.0 0.0 0.0
High End Snow 0.0 0.0 0.0 0.0
Snow Level (kft) 11.6 11.3 11.2 11.3 11.8 11.5 11.3 11.3 11.2 11.0 11.2 11.5 11.8 11.8 11.7 11.7 11.2
Snow Density (%) 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 100
...Anaconda/Highland Ranges...
Date Saturday 09/05/26 Sunday 09/06/26
Time (LT) 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06
6a 9a 12 3p 6p 9p 12 3a 6a 9a 12 3p 6p 9p 12 3a 6a
Cloud Cover BK SC FW SC SC SC SC BK BK SC SC BK BK BK OV OV OV
Cloud Cover (%) 65 50 15 40 45 25 45 65 70 50 40 55 60 65 90 90 95
Temperature 43 44 53 60 61 51 47 45 43 46 57 63 61 50 46 45 44
Max/Min Temp 63 42 65 42
Wind Dir W SE SE S W NW NE NE NE N SW SW SW N N N NW
Wind (mph) 5 4 4 6 5 4 5 6 4 3 4 8 9 6 5 4 4
Wind Gust (mph) 27 27
Precip Prob (%) 60 10 5 20 40 10 20 40 40 5 0 10 50 50 90 90 100
Precip Type R T T R T R R R R R R R
6 Hour QPF 0.02 0.01 0.01 0.01 0.01 0.01 0.02 0.10
12 Hour QPF 0.03 0.02 0.02 0.12
Low End QPF 0.01 0.00 0.01 0.08
High End QPF 0.12 0.19 0.15 0.53
6 Hour Snow 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0
12 Hour Snow 0.0 0.0 0.0 0.0
Low End Snow 0.0 0.0 0.0 0.0
High End Snow 0.0 0.0 0.0 0.0
Snow Level (kft) 10.5 10.5 10.8 11.4 11.7 11.5 11.4 11.2 11.0 10.9 11.4 11.6 11.6 11.3 11.0 10.9 10.4
Snow Density (%) 100 100 0 0 0 0 0 0 0 0 0 0 0 0 0 100 100
...Pioneer Mountains...
Date Saturday 09/05/26 Sunday 09/06/26
Time (LT) 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06
6a 9a 12 3p 6p 9p 12 3a 6a 9a 12 3p 6p 9p 12 3a 6a
Cloud Cover BK SC FW BK SC SC SC SC BK SC SC BK BK BK OV OV OV
Cloud Cover (%) 55 40 20 55 45 30 45 40 60 35 40 60 60 60 85 85 95
Temperature 41 43 55 60 61 51 47 45 43 45 58 63 61 51 46 44 43
Max/Min Temp 62 42 64 41
Wind Dir W E SE S S S SE E E SE SE S SW N N NE NW
Wind (mph) 4 3 6 9 8 4 4 4 4 4 8 10 9 6 5 4 5
Wind Gust (mph) 25 32 28 27 33 33 29 23
Precip Prob (%) 10 5 5 30 20 5 10 10 5 0 0 5 40 40 80 80 90
Precip Type R T T R R R R R R R
6 Hour QPF 0.00 0.01 0.00 0.00 0.00 0.03 0.01 0.12
12 Hour QPF 0.01 0.00 0.03 0.13
Low End QPF 0.00 0.00 0.00 0.07
High End QPF 0.12 0.11 0.14 0.46
6 Hour Snow 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0
12 Hour Snow 0.0 0.0 0.0 0.0
Low End Snow 0.0 0.0 0.0 0.0
High End Snow 0.0 0.0 0.0 0.0
Snow Level (kft) 10.9 10.8 11.1 11.8 11.8 11.5 11.4 11.3 11.0 10.9 11.5 11.7 11.6 11.2 11.2 11.0 10.5
Snow Density (%) 100 100 0 0 0 0 0 0 0 0 0 0 0 0 0 100 100
...Beaverhead/Tendoy Mountains...
Date Saturday 09/05/26 Sunday 09/06/26
Time (LT) 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06
6a 9a 12 3p 6p 9p 12 3a 6a 9a 12 3p 6p 9p 12 3a 6a
Cloud Cover SC SC FW SC SC FW SC SC SC SC FW SC BK BK OV OV OV
Cloud Cover (%) 45 35 15 30 30 20 30 40 50 25 25 45 55 55 85 85 85
Temperature 41 44 56 61 61 51 47 45 43 47 59 64 61 51 46 44 43
Max/Min Temp 63 42 64 42
Wind Dir W SE SE S S S S S SE SE S S SW SE SE SE SW
Wind (mph) 4 4 9 14 13 6 6 5 5 8 13 17 14 8 9 9 11
Wind Gust (mph) 31 37 37 32 40 42 37 26 28
Precip Prob (%) 5 0 0 10 5 0 5 5 0 0 0 5 30 30 80 80 70
Precip Type R T T R R R R R R R
6 Hour QPF 0.00 0.00 0.00 0.00 0.00 0.00 0.02 0.12
12 Hour QPF 0.00 0.00 0.00 0.14
Low End QPF 0.00 0.00 0.00 0.05
High End QPF 0.07 0.09 0.12 0.41
6 Hour Snow 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0
12 Hour Snow 0.0 0.0 0.0 0.0
Low End Snow 0.0 0.0 0.0 0.0
High End Snow 0.0 0.0 0.0 0.0
Snow Level (kft) 11.0 11.0 11.2 11.6 11.6 11.5 11.4 11.3 11.1 11.0 11.4 11.5 11.4 11.3 11.2 11.0 10.5
Snow Density (%) 100 100 0 0 0 0 0 0 0 0 0 0 0 0 0 100 100
...Absoraka-Beartooth/Cooke City Mountains...
Date Saturday 09/05/26 Sunday 09/06/26
Time (LT) 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06
6a 9a 12 3p 6p 9p 12 3a 6a 9a 12 3p 6p 9p 12 3a 6a
Cloud Cover FW CL CL FW FW FW FW FW FW CL FW BK OV OV OV OV OV
Cloud Cover (%) 5 0 0 20 20 15 15 5 15 5 15 55 100 90 85 80 80
Temperature 45 50 60 63 62 50 45 43 43 50 62 65 61 50 47 44 42
Max/Min Temp 64 42 65 42
Wind Dir S S SW SW SW S S SE SE S SW SW SW SW SW SW S
Wind (mph) 8 8 13 13 10 4 4 5 5 8 13 13 9 5 5 6 9
Wind Gust (mph) 25 31 27 29
Precip Prob (%) 0 0 0 0 0 0 0 0 0 0 0 0 20 20 70 70 70
Precip Type
6 Hour QPF 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.04
12 Hour QPF 0.00 0.00 0.00 0.04
Low End QPF 0.00 0.00 0.00 0.00
High End QPF 0.02 0.01 0.05 0.19
6 Hour Snow 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0
12 Hour Snow 0.0 0.0 0.0 0.0
Low End Snow 0.0 0.0 0.0 0.0
High End Snow 0.0 0.0 0.0 0.0
Snow Level (kft) 12.0 11.6 11.8 12.1 12.2 12.2 11.7 11.5 11.6 11.5 11.8 12.0 12.4 12.3 12.1 12.0 11.8
Snow Density (%) 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 100
...Absoraka Mountains Above 6000ft Northeast Facing...
Date Saturday 09/05/26 Sunday 09/06/26
Time (LT) 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06
6a 9a 12 3p 6p 9p 12 3a 6a 9a 12 3p 6p 9p 12 3a 6a
Cloud Cover FW CL CL FW FW FW FW FW FW FW FW BK OV OV OV OV BK
Cloud Cover (%) 10 5 0 20 25 15 10 10 20 10 15 55 95 90 80 75 65
Temperature 48 53 61 65 63 53 50 48 47 53 63 66 63 54 51 49 47
Max/Min Temp 66 46 66 47
Wind Dir S S S S S S S S S S S S S SW SW SW SW
Wind (mph) 6 6 10 10 9 6 5 5 5 6 10 10 8 8 6 9 10
Wind Gust (mph) 27 33 31 27 27 25 27 29 29 25 27 36
Precip Prob (%) 0 0 0 0 5 0 0 0 0 0 0 0 30 30 60 60 50
Precip Type
6 Hour QPF 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.03
12 Hour QPF 0.00 0.00 0.00 0.03
Low End QPF 0.00 0.00 0.00 0.00
High End QPF 0.03 0.01 0.07 0.16
6 Hour Snow 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0
12 Hour Snow 0.0 0.0 0.0 0.0
Low End Snow 0.0 0.0 0.0 0.0
High End Snow 0.0 0.0 0.0 0.0
Snow Level (kft) 11.9 11.6 11.8 12.2 12.3 12.2 11.8 11.6 11.7 11.6 12.0 12.1 12.4 12.5 12.2 12.0 11.7
Snow Density (%) 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
...Absoraka Mountains Above 6000ft West Facing...
Date Saturday 09/05/26 Sunday 09/06/26
Time (LT) 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06
6a 9a 12 3p 6p 9p 12 3a 6a 9a 12 3p 6p 9p 12 3a 6a
Cloud Cover FW CL CL FW FW FW FW FW FW CL FW SC OV OV OV OV OV
Cloud Cover (%) 10 5 5 10 15 10 10 10 20 5 15 45 80 85 85 80 80
Temperature 46 51 62 66 65 54 50 47 45 51 64 68 65 55 51 47 45
Max/Min Temp 67 44 68 44
Wind Dir S S SW S SW S S SE SE S SW SW SW S S S S
Wind (mph) 6 6 11 12 10 4 4 5 4 8 12 12 9 6 6 6 9
Wind Gust (mph) 26 27 34 37 34 23 32 39 37 33 26 35
Precip Prob (%) 0 0 0 0 0 0 0 0 0 0 0 0 20 20 70 70 70
Precip Type R R R R R
6 Hour QPF 0.00 0.00 0.00 0.00 0.00 0.00 0.01 0.06
12 Hour QPF 0.00 0.00 0.00 0.07
Low End QPF 0.00 0.00 0.00 0.03
High End QPF 0.02 0.00 0.08 0.27
6 Hour Snow 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0
12 Hour Snow 0.0 0.0 0.0 0.0
Low End Snow 0.0 0.0 0.0 0.0
High End Snow 0.0 0.0 0.0 0.0
Snow Level (kft) 11.8 11.4 11.5 11.8 12.0 11.9 11.5 11.5 11.5 11.3 11.6 11.8 12.1 12.1 12.0 11.9 11.6
Snow Density (%) 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
...Crazy Mountains...
Date Saturday 09/05/26 Sunday 09/06/26
Time (LT) 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06
6a 9a 12 3p 6p 9p 12 3a 6a 9a 12 3p 6p 9p 12 3a 6a
Cloud Cover FW CL CL FW FW FW FW FW SC FW FW SC BK OV OV OV OV
Cloud Cover (%) 15 5 0 5 15 15 15 15 30 15 5 40 65 80 80 80 80
Temperature 49 52 61 67 66 56 52 49 48 53 63 68 66 56 53 51 49
Max/Min Temp 67 47 68 48
Wind Dir SE SE S SE SE SE SE SE SE SE S S SE NE NE W SW
Wind (mph) 9 6 9 11 13 13 10 8 6 6 10 12 11 10 6 6 6
Wind Gust (mph) 31
Precip Prob (%) 0 0 0 0 5 0 0 0 0 0 0 0 50 50 70 70 70
Precip Type T R R R R
6 Hour QPF 0.00 0.00 0.00 0.00 0.00 0.00 0.02 0.08
12 Hour QPF 0.00 0.00 0.00 0.10
Low End QPF 0.00 0.00 0.00 0.00
High End QPF 0.02 0.00 0.13 0.28
6 Hour Snow 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0
12 Hour Snow 0.0 0.0 0.0 0.0
Low End Snow 0.0 0.0 0.0 0.0
High End Snow 0.0 0.0 0.0 0.0
Snow Level (kft) 11.7 11.6 11.3 11.8 12.0 12.1 11.9 11.4 11.5 11.4 11.7 12.0 12.3 12.4 12.1 11.8 11.6
Snow Density (%) 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
$$
--- Precip Type Codes ---
CODE TYPE
T Thunderstorms
R Rain
S Snow
I Sleet
Z Freezing Rain